More about switch (472)

1-03-2010 | With this smart switch you can turn mains-powered devices on and off easily and conveniently. Applications such as TVs, radios, basement and...

18-12-2009 | Sweden is increasingly recovering biomethane from biowaste. Initially undertaken only by water utilities and sewage treatment plants, biomet...

1-12-2009 | A time switch lets you save a considerable amount of energy by switching off equipment when it is not being used. However, time clocks from...

1-07-2009 | Anyone experimenting or developing USB ported peripheral hardware soon becomes irritated by the need to disconnect and connect the plug in o...

1-07-2009 | This project was originally designed for lighting up an illuminated sign for a wine-grower. The sign was originally controlled by a simple t...

1-07-2009 | The circuit described here was designed as an addition to a remotely-controlled garage door opener. The problem was that a brief burst of in...

1-07-2009 | This automatic lighting switch controls the background light on and off along with the TV set. The entire circuit is fitted in series with t...

1-07-2009 | Many different types of wireless switch modules with a relay for switching AC power loads are commercially available. However, some applicat...

1-12-2008 | The LM335 is a low-cost temperature sensor with a range of –40 +100 degrees celcius. In this circuit, it is used to show whether the outside...

1-11-2008 | The Universal Remote Switch Box is a universal remote control receiver, fitted with 16 open-collector outputs. Each of these can be configur...